Readme

Summary: Adds the readme file.

Reviewed By: nikhilaravi

Differential Revision: D25684459

fbshipit-source-id: f1aaa621a2a67c98d5fcfe33fe9bbfea8f95b537

projects/nerf/nerf/dataset.py

@@ -1,6 +1,6 @@
 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 import os
-from typing import Tuple, Optional, List
+from typing import List, Optional, Tuple
 
 import numpy as np
 import requests
@@ -9,6 +9,7 @@ from PIL import Image
 from pytorch3d.renderer import PerspectiveCameras
 from torch.utils.data import Dataset
 
+
 DEFAULT_DATA_ROOT = os.path.join(
     os.path.dirname(os.path.realpath(__file__)), "..", "data"
 )

projects/nerf/nerf/eval_video_utils.py

@@ -3,7 +3,7 @@ import math
 from typing import Tuple
 
 import torch
-from pytorch3d.renderer import look_at_view_transform, PerspectiveCameras
+from pytorch3d.renderer import PerspectiveCameras, look_at_view_transform
 
 
 def generate_eval_video_cameras(

projects/nerf/nerf/nerf_renderer.py

@@ -1,5 +1,5 @@
 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
-from typing import Tuple, List, Optional
+from typing import List, Optional, Tuple
 
 import torch
 from pytorch3d.renderer import ImplicitRenderer, ray_bundle_to_ray_points
@@ -11,7 +11,7 @@ from visdom import Visdom
 from .implicit_function import NeuralRadianceField
 from .raymarcher import EmissionAbsorptionNeRFRaymarcher
 from .raysampler import NeRFRaysampler, ProbabilisticRaysampler
-from .utils import sample_images_at_mc_locs, calc_psnr, calc_mse
+from .utils import calc_mse, calc_psnr, sample_images_at_mc_locs
 
 
 class RadianceFieldRenderer(torch.nn.Module):

projects/nerf/nerf/raysampler.py

@@ -3,7 +3,7 @@ import math
 from typing import List
 
 import torch
-from pytorch3d.renderer import RayBundle, NDCGridRaysampler, MonteCarloRaysampler
+from pytorch3d.renderer import MonteCarloRaysampler, NDCGridRaysampler, RayBundle
 from pytorch3d.renderer.cameras import CamerasBase
 
 from .utils import sample_pdf